@class NSString, NSArray, NSMutableArray; @interface IKJSImpression : IKJSObject <NSObject, IKJSImpression, _IKJSImpressionProxy, _IKJSImpression> @property (copy, nonatomic) NSString *metricsTag; @property (copy, nonatomic) NSString *metricsData; @property (retain, nonatomic) NSMutableArray *mutableTimestamps; @property (retain, nonatomic) NSMutableArray *mutableChildren; @property (weak, nonatomic) IKJSImpression *parentImpression; @property (nonatomic) long long indexInParent; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (readonly, nonatomic) NSString *data; @property (readonly, nonatomic) NSArray *timestamps; @property (readonly, nonatomic) NSArray *children; @property (readonly, nonatomic) id parent; @property (readonly, nonatomic) long long index; @property (readonly, nonatomic) NSString *impressionQueueTag; + (id)impressionsMapForViewElements:(id)a0 appContext:(id)a1 timestamp:(long long)a2; + (id)impressionsMapForViewElements:(id)a0 appContext:(id)a1 timestamp:(long long)a2 existingImpressionsMap:(id)a3; - (void)addTimestamp:(long long)a0; - (void).cxx_destruct; - (void)addChild:(id)a0; - (id)asPrivateIKJSImpression; - (id)initWithAppContext:(id)a0 data:(id)a1 index:(unsigned long long)a2 queueTag:(id)a3; - (void)linkReferences; @end